======================== unified (from filesystem) ========================
                                         'bitrate'  '211.686'
                                        'duration'  '326'
                                          'artist'  'Depeche Mode'
                                     'text_people'  ''
                                         'release'  'Remixes 81···04'
                                           'title'  'Rush (Spiritual Guidance mix)'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-4', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['80s', 'new wave', 'electronic', 'synthpop']"
                                     'discogstags'  ("['electronic', 'house', 'techno', 'progressive house', 'electro', "
 "'downtempo', 'synth-pop']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  '12'
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'electronic-we-electropop or synthpop'
                                             'bpm'  '109'
                                             'key'  '6B'
                                        'acoustid'  'c80f3f04-bb17-46d3-b0b9-e12b96173f40'
rest: ''

======================== rawer (from filesystem) ========================

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Remixes 81···04'
'TBPM' (BPM (beats per minute))                     '109'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-electropop or synthpop'
'TDOR' (Original release time)                      '2004'
'TDRC' (Recording time)                             '2004-10-25'
'TIT2' (Title/songname/content description)         'Rush (Spiritual Guidance mix)'
'TKEY' (Initial key)                                '6B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Depeche Mode'
'TPE2' (Band/orchestra/accompaniment)               'Depeche Mode'
'TPOS' (Part of a set)                              '1/3'
'TPUB' (Publisher)                                  'Mute'
'TRCK' (Track number/Position in set)               '6/12'
'TSO2'                                              'Depeche Mode'
'TSOP' (Performer sort order)                       'Depeche Mode'
'TSRC' (ISRC (international standard recording code))  'GBAJH0400098/GBAJH9300037'
'TXXX:Acoustid Id'                                  'c80f3f04-bb17-46d3-b0b9-e12b96173f40'
'TXXX:Artists'                                      'Depeche Mode'
'TXXX:BARCODE'                                      '0724387455924'
'TXXX:CATALOGNUMBER'                                '0724387455924/XLCDMUTEL8'
'TXXX:Mp3gain_minmax'                               '117,203'
'TXXX:Mp3gain_undo'                                 '+007,+007,N'
'TXXX:MusicBrainz Album Artist Id'                  '8538e728-ca0b-4321-b7e5-cff6565dd4c0'
'TXXX:MusicBrainz Album Id'                         '9ef5798a-8ee3-39c3-a1fc-29882ecff492'
'TXXX:MusicBrainz Album Release Country'            'XE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation/remix'
'TXXX:MusicBrainz Artist Id'                        '8538e728-ca0b-4321-b7e5-cff6565dd4c0'
'TXXX:MusicBrainz Release Group Id'                 'af7bbd44-9c79-3dbd-af2f-f8b0b8655f72'
'TXXX:MusicBrainz Release Track Id'                 'd944fe16-e1aa-3d57-949a-422f82338c2b'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['electronic',
 'house',
 'techno',
 'progressive house',
 'electro',
 'downtempo',
 'synth-pop']
'TXXX:lastfmtags'                                   ['80s', 'new wave', 'electronic', 'synthpop']
'TXXX:originalyear'                                 '2004'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.40 dB'
'TXXX:replaygain_track_peak'                        '0.371041'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'11efc3ef-9e7d-4a99-8805-33386131a666')

========================== row from database ==========================
                                              'id'  1299656
                                            'path'  /data/Music/Bulk/00poprockelectronic/Depeche Mode/2004-Depeche_Mode-Remixes_81-04-3CD-Box_Set-Limited_Edition-2004-EOS/106-depeche_mode-rush_(spiritual_guidance_mix)-eos.mp3
                                         'working'  None
                                         'bitrate'  211
                                    'duration_sec'  326
                                           'genre'  electronic-we-electropop or synthpop
                                        'filesize'  8719634
                                           'mtime'  1636922610
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 2004 Depeche_Mode Remixes_81 3CD Box_Set Limited_Edition 2004 EOS 106 depeche_mode rush_(spiritual_guidance_mix) eos electronic we electropop or synthpop
                                      'tag_artist'  Depeche Mode
                                     'tag_release'  Remixes 81···04
                                       'tag_title'  Rush (Spiritual Guidance mix)
                                             'bpm'  109.0
                                    'search_title'  'guidance':4 'mix':5,6 'rush':1 'spiritual':2,3
                                   'search_artist'  'depeche':1 'mode':2
                                  'search_release'  '04':3 '81':2 'remixes':1
                                     'search_rest'  '00poprockelectronic':1 '106':13 '2004':2 '3cd':7 '81':6 'box':8 'depeche':3 'edition':11 'electronic':22 'electropop':24 'eos':12 'guidance':16,20 'limited':10 'mix':17,21 'mode':4 'or':25 'remixes':5 'rush':14,18 'set':9 'spiritual':15,19 'synthpop':26 'we':23
                                    'search_combo'  '00poprockelectronic':12 '04':11C '106':24 '2004':13 '3cd':18 '81':10C,17 'box':19 'depeche':7B,14 'edition':22 'electronic':33 'electropop':35 'eos':23 'guidance':4A,27,31 'limited':21 'mix':5A,6A,28,32 'mode':8B,15 'or':36 'remixes':9C,16 'rush':1A,25,29 'set':20 'spiritual':2A,3A,26,30 'synthpop':37 'we':34
                                    'tag_tracknum'  6
                                      'num_images'  1
                                             'key'  6B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-4', 'q-other-2', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['80s', 'new wave', 'electronic', 'synthpop']
                                        'tag_date'  2004
                                     'discogstags'  ['electronic', 'house', 'techno', 'progressive house', 'electro', 'downtempo', 'synth-pop']

============================== file details ==============================
                                           'mtime'  1636922609.820189  (2021-11-14 21:43:29)
                             'size'  8719634